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CVE-2025-36747— Hardcoded FTP Credentials within the firmware

Quick assessment

Affected
Growatt ShineLan-X
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Growatt ShineLan-X是中国古瑞瓦特（Growatt）公司的一款光伏逆变器的数据记录器。 Growatt ShineLan-X存在安全漏洞，该漏洞源于固件中包含FTP服务器凭据，可能导致替换合法文件为恶意版本。

AI Predicted 7.5 Difficulty: Easy EPSS 0.32% · P23
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I. Basic Information for CVE-2025-36747

Vulnerability Information
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Vulnerability Title
Hardcoded FTP Credentials within the firmware
Source: CVE Program / CVE List V5
Vulnerability Description
ShineLan-X contains a set of credentials for an FTP server was found within the firmware, allowing testers to establish an insecure FTP connection with the server. This may allow an attacker to replace legitimate files being deployed to devices with their own malicious versions, since the firmware signature verification is not enforced.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Growatt ShineLan-X 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Growatt ShineLan-X是中国古瑞瓦特（Growatt）公司的一款光伏逆变器的数据记录器。 Growatt ShineLan-X存在安全漏洞，该漏洞源于固件中包含FTP服务器凭据，可能导致替换合法文件为恶意版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Growatt ShineLan-X 3.6.0.0 ~ 3.6.0.2 -

II. Public POCs for CVE-2025-36747

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III. Intelligence Information for CVE-2025-36747

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Other References for CVE-2025-36747 (1)

Same Patch Batch · Growatt · 2025-12-13 · 7 CVEs total

CVE-2025-36750 Stored cross site scripting (XSS) vulnerability in Growatt ShineLan-X
CVE-2025-36751 Missing encryption on Local Configuration Interface or Cloud Endpoint Communication - Grow
CVE-2025-36754 Authentication bypass on web interface
CVE-2025-36748 Stored Cross-Site Scripting (XSS) vulnerability in Growatt ShineLan-X
CVE-2025-36753 SWD Interface Open on Growatt ShineLan-X
CVE-2025-36752 Undocumented backup Account and No Password Configuration Capability

IV. Related Vulnerabilities

Same product: ShineLan-X
Same vendor: Growatt
Same weakness: CWE-798

V. Comments for CVE-2025-36747

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